This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Organisms that cannot produce their own food
A diagram that shows energy passing from one organism to the next
A diagram that shows multiple food chains
Non-living factor in an ecosystem
Living factor in an ecosystem
Feed mostly on other animals
Consumers that get their nutrients from breaking down non-living organic matter
Eat both plants and animals
Feed on both primary and secondary consumers
Organisms that eat mostly green plants or algae